TOS LATHE CHUCKS
TOS (TOS Svitavy / TOS Hulín) Lathe Chucks are high-precision, heavy-duty workholding solutions that have been trusted by the machining industry for decades. Designed for CNC and conventional lathes, TOS chucks provide exceptional clamping accuracy, high gripping force, and outstanding durability for a wide range of turning applications.
PRODUCT RANGE
1. THREE-JAW SELF-CENTERING MANUAL CHUCKS
 
 
Self-centering mechanism
 
 
Supplied with internal and external jaw sets
 
 
Available Sizes:
80 mm
100 mm
125 mm
160 mm
200 mm
250 mm
315 mm
400 mm
500 mm
630 mm

2. FOUR-JAW INDEPENDENT CHUCKS
 
 
Individually adjustable jaws
 
 
Ideal for square, rectangular, and irregular-shaped workpieces
 
 
Available Sizes:
125 mm
160 mm
200 mm
250 mm
315 mm
400 mm
500 mm
630 mm

3. COMBINATION CHUCKS
 
 
Self-centering and independent jaw adjustment
 
 
Ideal for precision machining and mold & die applications

4. POWER CHUCKS
 
 
Suitable for hydraulic and pneumatic actuators
 
 
Designed for CNC lathes
 
 
Available in 2-jaw, 3-jaw, and 6-jaw configurations

5. FACE PLATES
 
 
Designed for clamping large and irregular workpieces
 
 
T-slot construction
 
 
Available from 250 mm to over 1,000 mm in diameter

6. SPECIAL CHUCKS
 
 
Six-Jaw Chucks for Thin-Walled Components
 
 
Diaphragm Chucks
 
 
Pipe Chucks
 
 
Special Chucks for Long Workpieces

KEY ADVANTAGES
✔ High gripping force
✔ Low runout for maximum accuracy
✔ Hardened and precision-ground scroll mechanism
✔ Long service life
✔ Replacement jaws and spare parts readily available
✔ Suitable for both CNC and conventional lathes
APPLICATIONS
 
 
CNC Lathes
 
 
Conventional Lathes
 
 
Automotive Industry
 
 
Aerospace Industry
 
 
Defense Industry
 
 
Mold & Die Manufacturing
 
 
Heavy Engineering
 
 
General Precision Machining

TECHNICAL FEATURES
Chuck Types: Self-Centering, Independent, Combination, Power, Face Plate, Special Chucks
Jaw Configurations: 2-Jaw, 3-Jaw, 4-Jaw, 6-Jaw
Available Sizes: 80 mm – 630 mm (Standard Chucks)
Face Plate Sizes: 250 mm – 1000+ mm
Operation: Manual, Hydraulic, or Pneumatic
Machine Compatibility: CNC and Conventional Lathes